Priority
| PRODUCT IMPROVEMENT PROGRAM FOR REWORKING THE ELECTRIC FAN MOTOR ON CERTAIN XQ2000, 3516C POWER MODULES |
| 1353 |
PI31744 |
| NOTE: |
This Program must be administered as soon as possible.
When reporting the repair, use "PI31744" as the Part Number and "7751" as the Group Number, "56" as the Warranty Claim Description Code
and "T" as the SIMS Description code. Exception: If the repair is done after failure, use "PI31744" as the Part Number, "7751" as the Group Number,
"96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code. |
| NOTE: |
The information supplied in this service letter may not be valid after the termination date of this program.
Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst. |
| |
| NOTE: |
This Revised Service Letter replaces the 07May2010 Service Letter. Changes have been made to Rework Procedure to specify drain plugs are not replaced. |
| Accumulation of moisture and condensation can occur in existing electric fan motors on certain XQ2000, 3516C power modules. Under certain conditions moisture accumulation can lead to insulation damage and, in some cases, failure. |
| No parts needed for this program |
1. Drain and measure the quantity of water that may have accumulated in the motor.
2. Remove the remaining drain plug.
Refer to the attached Rework Procedure.
NOTE: Do not replace drain plugs after removal. Drain holes should remain open. |
| U.S. and Canadian owners will receive the attached Owner Notification. |
